Keystones — Bedrock
Five GCSE retrieval questions · 6 October 2022 · mathsvault.uk/keystones
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1. Number
Calculate: 68 + 36
Answer: 68 + 36 = 104 -
2. Algebra
Simplify: 6x + 2x
Answer: 8x -
3. Geometry
Opposite = 13cm, hypotenuse = 15cm. Find the angle
Answer: 60° (approximately) -
4. Ratio
Simplify the ratio 8:12
Answer: 2:3 -
5. Statistics
Find the mean of: 20, 6, 14, 11
Answer: 12.75